It sounds like the control board mighta gotten it's little silicon brains scrambled. To confirm, you would need to get into the manual test procedure, check the configurations for oven type and power supply to make sure they didn't get changed and then manually fire up each element within test mode. The procedure to do this is too long and convoluted to cut n' paste here but is all laid out in the training manual for this range. We provide manuals to Apprentices on request, read more ==> Apprenticeship